class RSpec::Matchers::BuiltIn::BeComparedTo

def description
  "be #{@operator} #{expected_to_sentence}#{args_to_sentence}"
end

def failure_message_for_should
  "expected: #{@operator} #{@expected.inspect}\n     got: #{@operator.to_s.gsub(/./, ' ')} #{@actual.inspect}"
end

def failure_message_for_should_not
  message = <<-MESSAGE
ive_expectation_expression}` not only FAILED,
bit confusing.
  MESSAGE
  raise message << ([:===,:==].include?(@operator) ?
                    "It might be more clearly expressed without the \"be\"?" :
                    "It might be more clearly expressed in the positive?")
end

def initialize(operand, operator)
  @expected, @operator = operand, operator
    @args = []
end

def matches?(actual)
  @actual = actual
  @actual.__send__ @operator, @expected
end

def negative_expectation_expression
  Expectations::Syntax.negative_expression("actual", "be #{@operator} #{@expected}")
end